1632244225 has 6 divisors (see below), whose sum is σ = 2023982870. Its totient is φ = 1305795360.

The previous prime is 1632244217. The next prime is 1632244241. The reversal of 1632244225 is 5224422361.

It can be written as a sum of positive squares in 3 ways, for example, as 395174641 + 1237069584 = 19879^2 + 35172^2 .

It is not a de Polignac number, because 1632244225 - 2³ = 1632244217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32644860 + ... + 32644909.

Almost surely, 2^1632244225 is an apocalyptic number.

It is an amenable number.

1632244225 is a deficient number, since it is larger than the sum of its proper divisors (391738645).

1632244225 is an equidigital number, since it uses as much as digits as its factorization.

1632244225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65289779 (or 65289774 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 1632244225 is about 40401.0423751665. The cubic root of 1632244225 is about 1177.4117898289.

Adding to 1632244225 its reverse (5224422361), we get a palindrome (6856666586).

The spelling of 1632244225 in words is "one billion, six hundred thirty-two million, two hundred forty-four thousand, two hundred twenty-five".